S-90265A161 M8 ISO 7379 Shoulder Screws
Shoulder Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 Stainless Steel construction, ensuring long-term reliability in harsh environments.
- High mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for demanding applications.
- Precise alignment and secure positioning thanks to the 12mm shoulder length with tight tolerances for consistent assembly.
- Easy installation and removal with a 5mm hex drive and knurled head for improved grip and torque application.
- Reliable thread engagement using a coarse M8x1.25mm thread with Class 5g6g fit for quick assembly and vibration resistance.
- Compliance with international standards including ISO 7379, ensuring dimensional accuracy and interchangeability.
- Environmentally safe usage with RoHS 3 and REACH compliance, meeting global regulatory requirements.
Professional Applications & Engineering Value
This M8 shoulder screw is engineered from 18-8 Stainless Steel to provide excellent corrosion resistance, making it ideal for machinery, automotive, and electronics where exposure to moisture or chemicals is common. The coarse thread pitch and Class 5g6g thread fit ensure rapid assembly and reduced risk of cross-threading, while the 12mm shoulder length with precise tolerances allows for accurate component alignment and rotational control. The knurled socket head and 5mm hex drive facilitate easy handling in tight spaces, enhancing productivity in automated or manual assembly lines. Built to ISO 7379 specifications, it delivers consistent performance in high-stress applications, minimizing downtime and maintenance costs.
Specification Summary & Compliance
This shoulder screw features a metric M8x1.25mm coarse thread with Class 5g6g thread fit for standard tolerance. The shoulder diameter is 10mm with a tolerance of -0.072 to -0.01 mm, and shoulder length is 12mm with a 0 to 0.25 mm tolerance. It conforms to ISO 7379 manufacturing standards and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity.
